Learn trigonometry with these 7 free and well-organized courses. They contain workbooks and over a hundred videos - mostly shorter than 10 minutes.

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This lesson consists of a workbook and animated solutions for the workbook.

Workbook: The workbook for Degrees and Radians can be found in the introduction. Students should make two printouts of this workbook. Label the first printout "Lecture Notes", and label the second printout "Practice".

Videos: The videos present a fully animated solution for each question in the workbook.

Strategy for Degrees and Radians:

This lesson takes four days to complete, with a time commitment of 60-75 minutes each day. Students should work through this lesson as follows: